Solve the problem.
The graph of y = f(x) represents the amount of oil in millions of gallons remaining in a tank after x days. (i) Approximate f(3) and f(5). (ii) At what rate was oil being drained from the tank when 
A. f(3) ? 32.5, f(5) ? 25; about 15 million gallons per day
B. f(3) ? 42.5, f(5) ? 17.5; about 3.75 million gallons per day
C. f(3) ? 37.5, f(5) ? 27.5; about 7.5 million gallons per day
D. f(3) ? 35, f(5) ? 27.5; about 12.5 million gallons per day
Answer: C
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Solve. Then graph the solution.
> 0
A. (-?, 0)
B. 
C. 
D. 
Solve the problem.The table shows the average temperature in degrees Fahrenheit from February through December in a certain city. In this table 
corresponds to February, 
corresponds to April, etc. 
Determine whether a linear, quadratic, cubic, or quartic polynomial best fits this data.
A. Linear B. Quadratic C. Cubic D. Quartic
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What will be an ideal response?
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.8 - 2(3 - x) ? 16
A. (-?, 8]
B. [7, ?)
C. (-?, 7]
D. (-?, 7)